T H E   F A S T   W I R E   C A L C U L A T O R               (1955)
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made by T. & T. ELECTRIC MANUFACTURING CO. Pasadena California / USA

FRONT SIDE ...



BACK SIDE ...



CONVERSION TABLE:  US-WIRE [NUMBER] / DIAMETER [inch] / DIAMETER [mm]



Source: Handbuch fuer Hochfrequenz- und Elektrotechniker, Vol.1, p.43
======= Ed. Curt Rint, Verlag fuer Radio-Foto-KinoTechnik GmbH (1949)

Have a look at ANOTHER VERSION ...

impressum:
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© C.HAMANN        http://public.BHT-Berlin.de/hamann         08/14/09